T45L-01 E27 4W 6500K Ra>80 Cool White Light Bulb (220V)

Presale Shipping Date: 12/31/1969

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Color temperature is a kind of visible light that has important applications in lighting. The color temperature of a light source is the temperature of an ideal black-body radiator that radiates light of comparable hue to that of the light source. Color Temperature is a measurement in Degrees Kelvin that indicates the hue of a specific type of light source, the symbol of unit is K.

Different color temperature light of source also offer different light color, it will bring you a different feeling:

Higher color temperatures (5000K or more) are "cold", color is green to blue.

These pictures below display the most common fittings. If you know your fitting, you can easily find the right LED bulbs to match.

LED, Incandescent Bulb and CFL of these three different type

1. Luminous Flus & Application Efficiency

LED

Incandescent Bulb

CFL

1W

25W

-----

3W

40W

5W

5W

60W

12W

7W

100W

24W

9W

150W

30W

12W

250W

40W

LED saves 60% of energy compared with CFL.

LED saves 90% of energy compared with Incandescent Bulb.

2. Comparison table for Power Consumption (8hours/day, 365/ year)

LED

Incandescent Bulb

Electric Consumption

Electric Consumption

Electricity Consumption Ratio

1W*8*365=2.92Kwh

25W*8*365=73Kwh

2397%

3W*8*365=8.76Kwh

40W*8*365=116.8Kwh

1233%

5W*8*365=14.6Kwh

60W*8*365=175.2Kwh

1100%

7W*8*365=20.4Kwh

100W*8*365=282Kwh

1328%

9W*8*365=26.2Kwh

150W*8*365=438Kwh

1566%

12W*8*365=35Kwh

200W*8*365=584Kwh

1567%

LED

CFL

Electric Consumption

Electric Consumption

Electricity Consumption Ratio

1W*8*365=2.92Kwh

----

----

3W*8*365=8.76Kwh

5W*8*365=14.6Kwh

66%

5W*8*365=14.6Kwh

12W*8*365=35Kwh

140%

7W*8*365=20.4Kwh

24W*8*365=70Kwh

242%

9W*8*365=26.2Kwh

30W*8*365=87.6Kwh

233%

12W*8*365=35Kwh

40W*8*365=116.8Kwh

233%

3. Comparison table for Working Life-span

LED

Incandescent Bulb

Approx 50000 hours/Pcs

Approx 1500 hours/Pcs Bulb

1Pcs LED

33Pcs Bulb

The LED is much more energy efficient and environmental friendly than Incandescent Bulb and CFL.

LED lighting will be the best decision for you.

Description

Nowadays, we attach more and more importance to saving energy and protecting environment. This T45L-01 E27 4W 220V 6500K Ra>80 Light Bulb is designed based on new technology and environmental protection concept. It has the characteristics of high quality, energy saving, high efficiency, long service life. Because of its safety, stability and reliability, it is suitable for home, office, exhibition lighting, etc. With superb quality, safe performance and competitive price, it is a great choice for you! Low power consumption and warm white light make it popular in many occasions. You deserve it!

Package Includes

1 x Light Bulb

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